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TIMI Risk Score for Unstable Angina / NSTEMI

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Clinical feature /   Points

Age 65 years or older?  (Points: 1 )
At least 3 risk factors for CAD?  (Points: 1 )
Prior coronary stenosis of 50% or more?  (Points: 1 )
ST-segment deviation on ECG geq0.5mm?   (Points: 1 )
Use of aspirin in prior 7 days (Points: 1 )
At least 2 anginal events in prior 24 hours? (Points: 1)
Elevated serum cardiac markers?   (Points: 1 )


Risk Score TIMI risk score for developing at least 1 component of the primary end point (all-cause mortality, new or recurrent MI, or severe recurrent ischemia requiring urgent revascularization) through 14 days after randomization.1
0-1 4.7%
2 8.3%
3 13.2%
4 19.9%
5 26.2%
6-7 40.9%

[1 ] Antman EM, Cohen M, Bernink PJ, McCabe CH, Horacek T, Papuchis G, Mautner B, Corbalan R, Radley D, Braunwald E. The TIMI risk score for unstable angina/non-ST elevation MI: A method for prognostication and therapeutic decision making. JAMA. 2000 Aug 16;284(7):835-42.

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